Guzal-Dec, D. and Zwolińska-Ligaj, M. (2010) “Natura 2000 in the Light of Opinions of Chief Officers and Councillors of Communes Covered by the European Ecological Network”, Wieś i Rolnictwo. Warszawa, PL, (1 (146), pp. 171–186. doi: 10.53098/wir.2010.1.146/11.